20218444055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{324977}}^1$

素因数の和:325546

約数の個数: 16

約数和(自身を含む): 25363882944

約数和(自身を除く): 5145438889

約数列:

[1, 5, 23, 115, 541, 2705, 12443, 62215, 324977, 1624885, 7474471, 37372355, 175812557, 879062785, 4043688811, 20218444055]

約数ペア:

[(1, 20218444055), (5, 4043688811), (23, 879062785), (115, 175812557), (541, 37372355), (2705, 7474471), (12443, 1624885), (62215, 324977)]